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Marquise|Lab Grown|IGI

4.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG804624307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804624307

Diamond specifications and retailer prices

From $554 USD
As of October 23, 2026
Save $3,816 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,370 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804624307 or 804624307. Listed at 22 retailers as of October 23, 2026, with prices from $554 to $4,370, a $3,816 spread on the same certified stone. Brilliant Earth lists it at $4,370. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.05
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804624307
Dimensions17.12 × 8.41 × 4.93 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.12 mm8.41 mm4.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804624307
Side View
Table 63.0%Crown 32.7°Girdle: THN-MEDPavilion 39.3°Culet: NoneDepth 58.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $4,370 USD|Low: $554 USD|High: $4,370 USD|Avg: $1,749 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 8$554 USD
Retailer 13$575 USD
Retailer 6$619 USD
Retailer 20$620 USD
Retailer 12$687 USD
Retailer 19$755 USD
Retailer 17$830 USD
Retailer 2$1,002 USD
Retailer 7$1,004 USD
Retailer 9$1,059 USD
Retailer 16$1,064 USD
Retailer 5$1,536 USD
Retailer 21$1,618 USD
Retailer 4$1,806 USD
Retailer 14$2,042 USD
Retailer 10$2,169 USD
Retailer 22$2,211 USD
Retailer 18$2,985 USD
Retailer 15$3,010 USD
Retailer 3$3,018 USD
Retailer 11$3,105 USD
Brilliant Earth$4,370 USD

26 data points across 22 retailers

22 retailers$554 USD to $4,370 USD

A
Cheapest Retailer
-
$554 USD
A
Retailer 2
-
$575 USD
£453 GBP
View
A
Retailer 3
-
$619 USD
View
Final sale: no returns
A
Retailer 4
-
$620 USD
View
A
Retailer 5
-
$687 USD
View
A
Retailer 6
-
$755 USD
HK$5,900 HKD
View
A
Retailer 7
-
$830 USD
View
A
Retailer 8
-
$1,002 USD
€954 EUR
View
A
Retailer 9
-
$1,004 USD
View
B+
Retailer 10
-
$1,059 USD
View
A
Retailer 11
-
$1,064 USD
£838 GBP
View
A
Retailer 12
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$1,536 USD
View
A
Retailer 13
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$1,618 USD
View
A
Retailer 14
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$1,806 USD
View
A
Retailer 15
-
$2,042 USD
£1,608 GBP
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$2,169 USD
SGD 2,931 SGD
View
B+
Retailer 17
-
$2,211 USD
View
B+
Retailer 18
-
$2,985 USD
£2,350 GBP
View
B+
Retailer 19
-
$3,010 USD
A$4,631 AUD
View
Price last confirmed 21 days ago
B+
Retailer 20
-
$3,018 USD
View
B+
Retailer 21
-
$3,105 USD
View
Most Expensive
B
Brilliant Earth
20052332A · Oct 28
$4,370 USD
View
21 more retailers have this diamond
Prices start from $554 USDSave up to $3,816 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.05ct Marquise
$554 USD